Year | Value | 2022 | 83,007 | 2021 | 81,150 | 2020 | 79,038 | 2019 | 77,470 | 2018 | 76,684 | 2017 | 75,658 | 2016 | 74,117 | 2015 | 72,292 | 2014 | 70,118 | 2013 | 67,125 | 2012 | 63,841 | 2011 | 60,315 | 2010 | 56,662 | 2009 | 52,836 | 2008 | 48,910 | 2007 | 45,104 | 2006 | 41,587 | 2005 | 38,548 | 2004 | 36,064 | 2003 | 33,956 | 2002 | 32,200 | 2001 | 30,770 | 2000 | 29,418 | 1999 | 28,474 | 1998 | 28,278 | 1997 | 28,648 | 1996 | 29,580 | 1995 | 30,873 | 1994 | 31,940 | 1993 | 32,322 | 1992 | 31,966 | 1991 | 31,039 | 1990 | 29,918 | 1989 | 29,007 | 1988 | 28,532 | 1987 | 28,458 | 1986 | 28,507 | 1985 | 28,394 | 1984 | 27,973 | 1983 | 27,252 | 1982 | 26,302 | 1981 | 25,301 | 1980 | 24,498 | 1979 | 23,939 | 1978 | 23,582 | 1977 | 23,460 | 1976 | 23,507 | 1975 | 23,642 | 1974 | 23,805 | 1973 | 23,867 | 1972 | 23,714 | 1971 | 23,344 | 1970 | 22,834 | 1969 | 22,279 | 1968 | 21,941 | 1967 | 22,004 | 1966 | 22,306 | 1965 | 22,593 | 1964 | 22,631 | 1963 | 22,320 | 1962 | 21,863 | 1961 | 21,540 | 1960 | 21,349 |
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